Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:40673' (ECDSA) to the list of known hosts.
2023/05/17 11:12:08 fuzzer started
2023/05/17 11:12:08 dialing manager at localhost:44319
2023/05/17 11:12:08 checking machine...
2023/05/17 11:12:08 checking revisions...
syzkaller login: [ 41.843822] kmemleak: Automatic memory scanning thread ended
2023/05/17 11:12:08 testing simple program...
[ 41.910538] cgroup: Unknown subsys name 'net'
[ 42.007993] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.500160] audit: type=1400 audit(1684321943.612:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 57.656668] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.658378] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.666851] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.669412] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.671020] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.672306] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 58.060086] ------------[ cut here ]------------
[ 58.061069] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 58.063058] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.064111] Modules linked in:
[ 58.064524] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.069161] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.070176] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.070830] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 58.072984] RSP: 0018:ffff88800dcffc00 EFLAGS: 00010282
[ 58.073653] RAX: 0000000000000000 RBX: ffff88800f272440 RCX: 0000000000000000
[ 58.074506] RDX: ffff888009a20000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.075387] RBP: ffff88800f272454 R08: 0000000000000001 R09: 0000000000000000
[ 58.076258] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 58.077144] R13: ffffffff84e23fe0 R14: ffff88800f272448 R15: ffffffff84d74dc0
[ 58.078019] FS: 00005555564ca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.079020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.079749] CR2: 00007f1e0c985be0 CR3: 0000000018c1c000 CR4: 0000000000350ef0
[ 58.080602] Call Trace:
[ 58.080954]
[ 58.081248] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 58.081879] ipv4_frags_init_net+0x269/0x440
[ 58.082441] ops_init+0xbb/0x6b0
[ 58.082913] setup_net+0x3d9/0x990
[ 58.083367] ? down_read_killable+0x1d7/0x4e0
[ 58.083967] ? __pfx_setup_net+0x10/0x10
[ 58.084478] ? copy_net_ns+0x17c/0x770
[ 58.085014] copy_net_ns+0x321/0x770
[ 58.085491] create_new_namespaces+0x3f6/0xb30
[ 58.086104] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.086736] ksys_unshare+0x44d/0x8e0
[ 58.087226] ? __pfx_ksys_unshare+0x10/0x10
[ 58.087791] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.088489] __x64_sys_unshare+0x31/0x40
[ 58.089024] do_syscall_64+0x3f/0x90
[ 58.089500] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.090180] RIP: 0033:0x7f6f065980d7
[ 58.090663] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 58.092805] RSP: 002b:00007ffd26aaa0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.093744] RAX: ffffffffffffffda RBX: 00007ffd26aaa728 RCX: 00007f6f065980d7
[ 58.094608] RDX: 00007f6f0660241f RSI: 00007ffd26aaa080 RDI: 0000000040000000
[ 58.095487] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd26aa9e90
[ 58.096366] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f066aabf0
[ 58.097235] R13: 00007ffd26aaa1c0 R14: 0000000000000000 R15: 00000000000000f8
[ 58.098141]
[ 58.098443] irq event stamp: 8947
[ 58.098891] hardirqs last enabled at (8959): [] __up_console_sem+0x78/0x80
[ 58.099978] hardirqs last disabled at (8970): [] __up_console_sem+0x5d/0x80
[ 58.101034] softirqs last enabled at (8486): [] irq_exit_rcu+0x93/0xc0
[ 58.102089] softirqs last disabled at (8459): [] irq_exit_rcu+0x93/0xc0
[ 58.103149] ---[ end trace 0000000000000000 ]---
[ 58.108462] ------------[ cut here ]------------
[ 58.109169] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 58.110941] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.111993] Modules linked in:
[ 58.112396] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.113550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.114581] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.115258] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 58.117425] RSP: 0018:ffff88800dcffc00 EFLAGS: 00010282
[ 58.118111] RAX: 0000000000000000 RBX: ffff88800c61e240 RCX: 0000000000000000
[ 58.118997] RDX: ffff888009a20000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.119870] RBP: ffff88800c61e254 R08: 0000000000000001 R09: 0000000000000000
[ 58.120758] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.121642] R13: ffffffff84e23fe0 R14: ffff88800c61e248 R15: ffffffff84da7d60
[ 58.122515] FS: 00005555564ca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.123506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.124235] CR2: 00007f1e0c985be0 CR3: 0000000018c1c000 CR4: 0000000000350ef0
[ 58.125107] Call Trace:
[ 58.125433]
[ 58.125751] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 58.126369] ipv6_frags_init_net+0x206/0x3c0
[ 58.126955] ops_init+0xbb/0x6b0
[ 58.127404] setup_net+0x3d9/0x990
[ 58.127884] ? down_read_killable+0x1d7/0x4e0
[ 58.128447] ? __pfx_setup_net+0x10/0x10
[ 58.128981] ? copy_net_ns+0x17c/0x770
[ 58.129486] copy_net_ns+0x321/0x770
[ 58.129990] create_new_namespaces+0x3f6/0xb30
[ 58.130586] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.131224] ksys_unshare+0x44d/0x8e0
[ 58.131736] ? __pfx_ksys_unshare+0x10/0x10
[ 58.132277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.133006] __x64_sys_unshare+0x31/0x40
[ 58.133522] do_syscall_64+0x3f/0x90
[ 58.134031] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.134697] RIP: 0033:0x7f6f065980d7
[ 58.135160] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 58.137292] RSP: 002b:00007ffd26aaa0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.138234] RAX: ffffffffffffffda RBX: 00007ffd26aaa728 RCX: 00007f6f065980d7
[ 58.139107] RDX: 00007f6f0660241f RSI: 00007ffd26aaa080 RDI: 0000000040000000
[ 58.139988] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd26aa9e90
[ 58.140869] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f066aabf0
[ 58.141751] R13: 00007ffd26aaa1c0 R14: 0000000000000000 R15: 00000000000000f8
[ 58.142671]
[ 58.142969] irq event stamp: 10621
[ 58.143420] hardirqs last enabled at (10631): [] __up_console_sem+0x78/0x80
[ 58.144492] hardirqs last disabled at (10642): [] __up_console_sem+0x5d/0x80
[ 58.145566] softirqs last enabled at (10194): [] irq_exit_rcu+0x93/0xc0
[ 58.146673] softirqs last disabled at (10665): [] irq_exit_rcu+0x93/0xc0
[ 58.147712] ---[ end trace 0000000000000000 ]---
[ 58.149115] ------------[ cut here ]------------
[ 58.149760] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 58.151674] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 58.152712] Modules linked in:
[ 58.153109] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 58.154267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 58.155298] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 58.155992] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 58.158230] RSP: 0018:ffff88800dcffbf0 EFLAGS: 00010286
[ 58.158924] RAX: 0000000000000000 RBX: ffff88800c61e840 RCX: 0000000000000000
[ 58.159814] RDX: ffff888009a20000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 58.160696] RBP: ffff88800c61e854 R08: 0000000000000001 R09: 0000000000000000
[ 58.161561] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 58.162461] R13: ffffffff84e23fe0 R14: ffff88800c61e848 R15: ffffffff84db0aa0
[ 58.163360] FS: 00005555564ca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 58.164365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 58.165107] CR2: 00007f1e0c985be0 CR3: 0000000018c1c000 CR4: 0000000000350ef0
[ 58.166009] Call Trace:
[ 58.166360]
[ 58.166688] nf_ct_net_init+0x224/0x3d0
[ 58.167211] ? __pfx_nf_ct_net_init+0x10/0x10
[ 58.167819] ops_init+0xbb/0x6b0
[ 58.168274] setup_net+0x3d9/0x990
[ 58.168754] ? down_read_killable+0x1d7/0x4e0
[ 58.169338] ? __pfx_setup_net+0x10/0x10
[ 58.169885] ? copy_net_ns+0x17c/0x770
[ 58.170413] copy_net_ns+0x321/0x770
[ 58.170933] create_new_namespaces+0x3f6/0xb30
[ 58.171522] unshare_nsproxy_namespaces+0xc1/0x200
[ 58.172174] ksys_unshare+0x44d/0x8e0
[ 58.172698] ? __pfx_ksys_unshare+0x10/0x10
[ 58.173248] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 58.173985] __x64_sys_unshare+0x31/0x40
[ 58.174535] do_syscall_64+0x3f/0x90
[ 58.175045] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 58.175728] RIP: 0033:0x7f6f065980d7
[ 58.176204] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 58.178447] RSP: 002b:00007ffd26aaa0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 58.179439] RAX: ffffffffffffffda RBX: 00007ffd26aaa728 RCX: 00007f6f065980d7
[ 58.180349] RDX: 00007f6f0660241f RSI: 00007ffd26aaa080 RDI: 0000000040000000
[ 58.181245] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd26aa9e90
[ 58.182166] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f066aabf0
[ 58.183070] R13: 00007ffd26aaa1c0 R14: 0000000000000000 R15: 00000000000000f8
[ 58.184001]
[ 58.184306] irq event stamp: 11485
[ 58.184768] hardirqs last enabled at (11497): [] __up_console_sem+0x78/0x80
[ 58.185844] hardirqs last disabled at (11508): [] __up_console_sem+0x5d/0x80
[ 58.186935] softirqs last enabled at (11422): [] irq_exit_rcu+0x93/0xc0
[ 58.187982] softirqs last disabled at (11417): [] irq_exit_rcu+0x93/0xc0
[ 58.189025] ---[ end trace 0000000000000000 ]---
executing program
[ 59.747180] Bluetooth: hci0: command 0x0409 tx timeout
[ 61.794781] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 63.841701] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 65.889917] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
11:12:21 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800dcff5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 00005555564ca400 00000000 00000000
GS =0000 ffff88806ce00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f1e0c985be0 CR3=0000000018c1c000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000003bfc9 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff88806cf00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f1e0c9b0db0 CR3=000000000ea08000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=2035323a32313a31312037312079614d XMM01=5d3936303136302e38352020205b203a
XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74
XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873
XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000